can: add ability to allocate CANFD frame in skb data

This patch adds the ability of allocating a CANFD frame data structure in the
skb data area.

Signed-off-by: Stephane Grosjean <s.grosjean@peak-system.com>
Acked-by: Oliver Hartkopp <socketcan@hartkopp.net>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h
index fb0ab651a041..dc5f9026b67f 100644
--- a/include/linux/can/dev.h
+++ b/include/linux/can/dev.h
@@ -124,6 +124,8 @@ unsigned int can_get_echo_skb(struct net_device *dev, unsigned int idx);
 void can_free_echo_skb(struct net_device *dev, unsigned int idx);
 
 struct sk_buff *alloc_can_skb(struct net_device *dev, struct can_frame **cf);
+struct sk_buff *alloc_canfd_skb(struct net_device *dev,
+                                struct canfd_frame **cfd);
 struct sk_buff *alloc_can_err_skb(struct net_device *dev,
                                   struct can_frame **cf);